STM32 MCUs Products

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Resolved! STM32G070 ADC DMA - Invalid value in array.

Hi.I am using STM32G070RB.I need to sequentially receive values from 5 channels using ADC DMA.If normal circumstances, the ADC data of PA0 should be stored in Array[0] and the ADC data of PA1 should be stored in Array[1].However, currently experienci...

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Todg by Associate II
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  • 4 replies
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Resolved! How to use ST32MC0 for I2C communication over 2050 bytes?

I am using STM32C031C6 for I2C verification.I tried to communicate 2050 bytes of data using the HAL driver.However, it did not receive the correct data.To be precise, the data at 512,1024,1344,1346,1538,18561 and 1858 bytes were different.The setting...

kkazu by Associate II
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  • 4 replies
  • 1 kudos

Resolved! [STM32L431] BORRSTF always SET after powering up

Hello,I want to read the BORRSTF value to detect the previous reset situation during the start process. but BORRSTF always reports '1'.BORRSTF can be clear with RMVF, but there is a problem that makes it impossible to tell whether it is an initial st...

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stm32h7 fmc lcd 8 bit setup

I've been trying to run the fmc and lcd over an 8-bit data line for a few days. Yesterday I managed to read the ids of the lcd correctly, but because I messed up the timing settings of the fmc (timing settings were working randomly), I can't get any ...

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STM32H7 ADC3 over BDMA only writing to buffer once

I am working with a STM32H723 micro, capturing 2048 samples of data on ADC3. The ADC is triggered by the overflow of TIM1 and transfers samples successfully the first time HAL_ADC_Start_DMA(&hadc3, (uint32_t*)adc_buf, ADC_BUF_LEN); is called.In the H...

Iris-DM by Associate III
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  • 6 replies
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Resolved! Can't start MCU on Nucleo-H563ZI when powering through E5V

I have Nucleo-H563ZI board and I'm trying to power it through external 5V source (E5V). When I connect the 5V power source and set PWR SEL jumper (JP2) to E5V, I can see the power LED (LD5) light up and even the ethernet controller seems to be active...

continuum by Associate II
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  • 6 replies
  • 2 kudos